Medium Sudoku Six Logic Puzzles (Vol 1)

Chapter 17: Twelve Medium (DiffLev 7) Sudoku-6up-UR-D Puzzles (numbers 169-180)

• Step-by-step instructions for solving Puzzle 169, (26/36)   Diff: 7/232.3376
• Step-by-step instructions for solving Puzzle 170, (27/36)   Diff: 7/364.4361
• Step-by-step instructions for solving Puzzle 171, (27/36)   Diff: 7/135.8541
• Step-by-step instructions for solving Puzzle 172, (28/36)   Diff: 7/535.2445
• Step-by-step instructions for solving Puzzle 173, (28/36)   Diff: 7/433.4662
• Step-by-step instructions for solving Puzzle 174, (28/36)   Diff: 7/335.4832
• Step-by-step instructions for solving Puzzle 175, (28/36)   Diff: 7/333.3754
• Step-by-step instructions for solving Puzzle 176, (28/36)   Diff: 7/233.6563
• Step-by-step instructions for solving Puzzle 177, (29/36)   Diff: 7/444.4373
• Step-by-step instructions for solving Puzzle 178, (29/36)   Diff: 7/345.6443
• Step-by-step instructions for solving Puzzle 179, (29/36)   Diff: 7/235.6472
• Step-by-step instructions for solving Puzzle 180, (29/36)   Diff: 7/235.5752